sl@0: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Camera specific constants
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @publishedAll
sl@0:  @released
sl@0: */
sl@0: 
sl@0: #ifndef  ECAMCONSTANTS_H
sl@0: #define  ECAMCONSTANTS_H
sl@0: 
sl@0: /** 
sl@0: 	Multiplier value used to re-scale various parameters which would typically 
sl@0: 	require floating point representation.
sl@0: 	For example to represent aperture (F-stop) F5.6, all values are re-scaled using 
sl@0: 	this factor. In this way F5.6 will be 560, F22 will be 2200.
sl@0: 	Functions and settings which use such factor are clearly identified in 
sl@0: 	individual comments. 
sl@0: */
sl@0: static const TInt KECamFineResolutionFactor 	= 100;
sl@0: 
sl@0: /** 
sl@0: 	Value info settings. This data type provides additional information 
sl@0: 	to specify the meaning of the returned array of values and 
sl@0: 	the related data set it describes. 
sl@0: */
sl@0: enum TValueInfo
sl@0: 	{	
sl@0: 	/** 
sl@0: 		Data set consists of discrete, magnitude ordered values, 
sl@0: 		not necessary at uniform intervals.
sl@0: 		The array contains each of these individual values, magnitude ordered. 
sl@0: 		The first value in the array is the minimum and the last is the maximum value of the range. 
sl@0: 		Naturally it can be just one element or a bitfield. 
sl@0: 		*/
sl@0: 	/** Not active. The data array should be empty. */
sl@0: 	ENotActive,		
sl@0: 	/** Data is represented by one element TInt in the form of bitfields. */ 
sl@0: 	EBitField,
sl@0: 	/** Data is represented by individual elements. */
sl@0: 	EDiscreteSteps,
sl@0: 	/** Data set consists of discrete, magnitude ordered values, at uniform intervals.
sl@0: 		It can be described by the minimum, maximum value and the step. */
sl@0: 	EDiscreteRangeMinMaxStep,
sl@0: 	/** Data set is continuous.
sl@0: 		It can be described by the minimum and maximum value. The step is 1. */
sl@0: 	EContinuousRangeMinMax
sl@0: 	};
sl@0: 
sl@0: #endif // ECAMCONSTANTS_H